vault backup: 2026-11-09 09:18:58
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// 闲鱼卖家中心 未读消息监听
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// 用法:
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// node watch.js 正常轮询
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// node watch.js --test 只发一条测试通知，验证 Toast / webhook 是否通
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// node watch.js --dump 每次轮询打印看到的未读元素（调试用）
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const fs = require('fs');
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const path = require('path');
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const { CDP, listPages, EXPR } = require('./cdp');
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const { notify } = require('./notify');
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const DIR = __dirname;
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const CONFIG_PATH = path.join(DIR, 'config.json');
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const LOG_PATH = path.join(DIR, 'watch.log');
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const STATE_PATH = path.join(DIR, 'state.json');
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const cfg = JSON.parse(fs.readFileSync(CONFIG_PATH, 'utf8'));
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const ARGS = process.argv.slice(2);
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const TEST = ARGS.includes('--test');
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const DUMP = ARGS.includes('--dump');
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function log(...parts) {
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const line = `[${new Date().toLocaleString('zh-CN', { hour12: false })}] ${parts.join(' ')}`;
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console.log(line);
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try {
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if (fs.existsSync(LOG_PATH) && fs.statSync(LOG_PATH).size > 2 * 1024 * 1024) {
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fs.renameSync(LOG_PATH, LOG_PATH + '.old');
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}
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fs.appendFileSync(LOG_PATH, line + '\r\n', 'utf8');
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} catch { }
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}
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const sleep = (ms) => new Promise(r => setTimeout(r, ms));
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const conns = new Map(); // targetId -> CDP
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async function pollPages() {
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const pages = await listPages(cfg.debugPort, cfg.urlMatch);
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const states = [];
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const seen = new Set();
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for (const p of pages) {
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seen.add(p.id);
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let cdp = conns.get(p.id);
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if (!cdp || cdp.closed) {
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cdp = new CDP(p.webSocketDebuggerUrl);
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try {
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await cdp.connect();
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conns.set(p.id, cdp);
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} catch (e) {
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continue;
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}
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}
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try {
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const st = await cdp.eval(EXPR);
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if (st) states.push(st);
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} catch (e) {
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log('读取页面失败（可能正在刷新）:', e.message);
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try { cdp.close(); } catch { }
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conns.delete(p.id);
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}
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}
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for (const id of [...conns.keys()]) {
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if (!seen.has(id)) { try { conns.get(id).close(); } catch { } conns.delete(id); }
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}
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return states;
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}
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function pathAllowed(p, filter) {
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if (!filter) return true;
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if (filter.includePathRegex) {
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if (!new RegExp(filter.includePathRegex).test(p)) return false;
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}
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if (filter.excludePathRegex) {
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if (new RegExp(filter.excludePathRegex).test(p)) return false;
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}
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return true;
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}
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// 把页面状态压平成 { key: 未读数 }
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function extractCounters(states) {
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const map = new Map();
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const detail = [];
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for (const st of states) {
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const page = (st.url || '').split('?')[0];
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for (const b of st.badges || []) {
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if (cfg.badgeFilter?.requireRed && !b.red) continue;
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if (!pathAllowed(b.p, cfg.badgeFilter)) continue;
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const n = parseInt(String(b.t).replace('+', ''), 10);
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if (!Number.isFinite(n) || n <= 0) continue;
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const key = `${page}||${b.p}`;
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map.set(key, Math.max(n, map.get(key) || 0));
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detail.push({ key, n, t: b.t, p: b.p, page, parentText: b.parentText });
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}
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if (cfg.titleRegex) {
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try {
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const m = (st.title || '').match(new RegExp(cfg.titleRegex));
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if (m) {
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const n = parseInt(m[1], 10);
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if (Number.isFinite(n) && n > 0) map.set(`title||${page}`, n);
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}
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} catch { }
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}
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}
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return { map, detail };
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}
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function loadPrev() {
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try { return new Map(Object.entries(JSON.parse(fs.readFileSync(STATE_PATH, 'utf8')).counters || {})); }
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catch { return null; }
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}
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function savePrev(map) {
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try {
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fs.writeFileSync(STATE_PATH, JSON.stringify({ savedAt: new Date().toISOString(), counters: Object.fromEntries(map) }, null, 2), 'utf8');
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} catch { }
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}
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function inQuietHours() {
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const q = cfg.quietHours;
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if (!q || !q.from || !q.to) return false;
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const now = new Date();
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const mins = now.getHours() * 60 + now.getMinutes();
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const [fh, fm] = String(q.from).split(':').map(Number);
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const [th, tm] = String(q.to).split(':').map(Number);
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const from = fh * 60 + fm, to = th * 60 + tm;
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return from <= to ? (mins >= from && mins < to) : (mins >= from || mins < to);
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}
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async function tick(prev) {
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let states;
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try {
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states = await pollPages();
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} catch (e) {
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log(`调试端口 ${cfg.debugPort} 连不上: ${e.message}（Edge 关了吗？）`);
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return prev;
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}
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if (!states.length) {
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log(`没找到 goofish 标签页。请在调试端口的 Edge 里打开 seller.goofish.com 消息页。`);
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return prev;
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}
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const { map, detail } = extractCounters(states);
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if (DUMP) {
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log(`页面 ${states.length} 个 | 命中计数器 ${map.size} 个`);
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detail.forEach(d => log(` ● ${d.t} ${d.p} parent="${d.parentText}"`));
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if (!map.size) {
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log(' （没有命中的未读元素，用 node probe.js 看候选）');
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}
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}
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if (!prev) {
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log(`已建立基线：当前未读计数器 ${map.size} 个 -> ${JSON.stringify(Object.fromEntries(map))}`);
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savePrev(map);
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return map;
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}
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const events = [];
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for (const [k, v] of map) {
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const before = prev.get(k) || 0;
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if (v > before) {
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const d = detail.find(x => x.key === k);
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events.push({ key: k, from: before, to: v, page: k.split('||')[0], p: d ? d.p : '', parentText: d ? d.parentText : '' });
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}
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}
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if (cfg.notifyOnDecrease) {
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for (const [k, v] of prev) {
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if (!map.has(k) && v > 0) events.push({ key: k, from: v, to: 0, page: k.split('||')[0], p: k.split('||')[1] || '', parentText: '' });
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}
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}
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if (events.length) {
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const total = [...map.values()].reduce((a, b) => a + b, 0);
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const head = events[0];
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const title = `闲鱼有新消息（未读约 ${total}）`;
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const lines = events.map(e => {
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const where = e.p ? e.p.split(' > ').slice(-1)[0] : '页面';
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return `· ${where}：${e.from} → ${e.to}`;
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});
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const text = `${lines.join('\n')}\n${head.page}`;
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if (inQuietHours()) {
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log('静默时段，跳过通知:', JSON.stringify(events));
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} else {
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log('检测到新消息:', JSON.stringify(events));
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await notify(cfg, title, text, { url: head.page }, log);
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}
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}
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savePrev(map);
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return map;
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}
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(async () => {
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if (TEST) {
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log('发送测试通知…');
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await notify(cfg, '闲鱼消息提醒 · 测试', `这是一条测试通知。\n本地 Toast / 声音 / webhook 配置检查。\n${new Date().toLocaleString('zh-CN')}`, {}, log);
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log('测试通知已发出。若无弹窗，请检查 Windows 通知设置里是否允许 PowerShell/脚本宿主通知。');
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return;
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}
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log(`启动监听 | 端口 ${cfg.debugPort} | 页面匹配 "${cfg.urlMatch}" | 轮询 ${cfg.pollSeconds}s | webhook ${(cfg.webhooks || []).length} 个`);
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let prev = loadPrev();
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if (prev) log(`已载入上次状态（${prev.size} 个计数器）`);
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let lastHeartbeat = Date.now();
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process.on('SIGINT', () => { log('收到 Ctrl+C，退出'); process.exit(0); });
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process.on('uncaughtException', (e) => log('未捕获异常:', e.message));
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while (true) {
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try {
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prev = await tick(prev);
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} catch (e) {
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log('轮询异常:', e.message);
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}
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if (cfg.heartbeatMinutes > 0 && Date.now() - lastHeartbeat > cfg.heartbeatMinutes * 60000) {
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lastHeartbeat = Date.now();
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const s = prev ? [...prev.values()].reduce((a, b) => a + b, 0) : 0;
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log(`心跳：运行中，当前未读合计 ${s}`);
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}
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await sleep(Math.max(2, cfg.pollSeconds) * 1000);
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}
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})();
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